Lampiran 1 : Sifat-Sifat Fisik Tanah Asli · Lampiran 1 : Sifat-Sifat Fisik Tanah Asli Ww = berat...

34

Lampiran 1 : Sifat-Sifat Fisik Tanah Asli

Ww = berat air

Ws = berat kering

100%WwWnWs

= ×

17,2 100% 75,44%22,8

Wn = × =

0,121

25NWl Wn ⎛ ⎞= ×⎜ ⎟

⎝ ⎠

0,1212475,44 75,07%25

Wl ⎛ ⎞= × =⎜ ⎟⎝ ⎠

Jumlah pukulan (N) Cawan+Tnh Bsh Cawan+Tnh Kr Brt .Air Brt. Tnh Kr Wn LL LL. Rata224 49.2 32 17.2 22.8 75.44 75.07 20 47.6 31.2 16.4 22.1 74.21 72.23 26 38.9 25.7 13.2 18.5 71.35 71.69 30 47.4 32 15.4 21.8 70.64 72.22 72.80

Liquid Limit rata-rata = 72,80 %

Tabel 1.3 Plastic Limit Tanah Asli

Contoh perhitungan:

Berat air: (cawan+tanah basah) – (cawan+tanah kering) = 9,4 - 9 = 0,4

Berat tanah kering: (cawan+tanah kering) – (berat cawan) = 9 – 7,1 = 1,9

WP = (berat air / berat tanah kering) x 100% = 21,05%

NO. CAWAN Brt

Cawan(gr) CAWAN+Tnh BsCAWAN+Tnh

Kr Brt. Air Brt.Tnh Kr Wp Wp.

Rata2 P.I c1 7.1 9.4 9 0.4 1.9 21.05 c2 7.2 9.5 9.1 0.4 1.9 21.05 22.34 50.46c3 7.5 9.3 9 0.3 1.5 20.00 c4 3.6 6.4 5.8 0.6 2.2 27.27

Index Plastisitas = 72,80% - 22,34%

= 50,46%

http://www.petra.ac.id

http://dewey.petra.ac.id/dgt_directory.php?display=classification

http://digilib.petra.ac.id/help.html

35

Tabel 1.4 Specific Gravity Tanah Asli

No. Berat Berat Berat Berat GS

GS

rata2

Cawan Piknometer

Piknometer

+

Piknometer

+

Piknometer

+

Tanah Air Tanah

Kering Air

E1 98,8 122,0 345,8 360,2 2,64

E2 102,0 123,7 349,0 362,5 2,65 2,64

E3 111,9 135,0 358,9 373,7 2,64

E4 116,9 140,4 363,9 378,5 2,64

GS = 2,64 ( Tanah Liat tak organik)

Tabel 1.5 Water Content Tanah Asli

Berat Cawan

Berat Cawan+Tanah

Basah

Berat Cawan+Tanah

Kering Berat Air Berat Tanah

Kering Wc

Wc Rata-Rata

9.3 37.1 29 8.1 19.7 41.1168 8.2 45.3 34.3 11 26.1 42.1456 5.9 39.2 29.3 9.9 23.4 42.3077 41.92 18.7 54.8 44.1 10.7 25.4 42.126

WC rata-rata = 53,30 %

Tabel 1.6 Permeability Tanah Asli

Ø Selang = 0,48978 cm

Luas penampang selang (a) = 0,1884 cm2

Ø benda uji = 6 cm

Tinggi Benda Uji (A) = 28,26 cm2

Tinggi air awal (H1) = 169,5 cm

36

time time time H2 log (H1/H2) k 20 C

(jam) (jam) (detik) cm 6.00 0 0 0 7.00 1 3600 3.5 1.6851 3.59332E‐05 8.00 2 7200 6 1.4510 1.54708E‐05 9.00 3 10800 8.3 1.3101 9.31216E‐06 10.00 4 14400 10.5 1.2080 6.43977E‐06 11.00 5 18000 12.2 1.1428 4.87387E‐06 12.00 6 21600 14.4 1.0708 3.80566E‐06

Permeability rata-rata= 6,94 x 10-6 cm/s

Contoh Perhitungan:

12,303 log2

aL hkAt h

= ×

0,1884 52,303 ( ) 1,6851 3.593319722 0528, 26 3600

k E×= × × = −

×

Tabel 1.6 Vane Test Tanah Asli VANE SPRING DEFLECTION TORQUE (Lb-Ins)

ROTATION UNDISTURBED REMOLDED UNDISTURBED REMOLDED

5 114 92 1.710 1.375 10 152 118 2.270 1.765 15 162 130 2.422 1.941 20 163 133 2.438 1.985 25 163 134 2.438 2.000 30 163 134 2.438 2.000 35 163 134 2.438 2.000 40 163 134 2.438 2.000 45 163 134 2.438 2.000

Sensitivity = 1,22

Su Undisturbed = 13,416 lbs/in2 = 0,942 kg/cm2

Su Remolded = 11,006 lbs/in2 = 0,773 kg/cm2

Contoh Perhitungan:

21 12 3

DT D H SuH

π ⎛ ⎞= × × × × + ×⎜ ⎟×⎝ ⎠

21 0,433307086612,4375 0,4330708661 0,4724409449 12 3 0,4724409449

Suπ ⎛ ⎞= × × × × + ×⎜ ⎟×⎝ ⎠

37

2

2,4375 0,181710783413, 414 /

SuSu lbs in

= ×

=

Tabel 1.7 Hydrometer Analysis Tanah Asli

Date Time Elapsed R Rw Temperature R-Rw N Zr V[Zr/t] D N' Time ο C (%) (cm) (mm) (%) in min

11/4/2009 9:25:00 0 26 0.25 25.5 -0.5 27 26 87.31 9.30 6.10 0.057774.73 0.5 24.5 -0.5 27 25 83.95 9.70 4.40 0.041771.86 1 24.3 -0.5 27 24.8 83.28 10.40 3.22 0.030571.28 2.25 23 -0.5 27 23.5 78.91 11.00 2.21 0.020967.55 4 21.5 -0.5 27 22 73.87 10.60 1.63 0.015463.23 6.25 20.5 -0.5 27 21 70.52 12.00 1.39 0.013160.36 10 19.5 -0.5 27 20 67.16 12.50 1.12 0.010657.49 15 18.5 -0.5 27 19 63.80 12.60 0.92 0.008754.61 30 17 -0.5 27 17.5 58.76 13.00 0.66 0.006250.30 45 16 -0.5 27 16.5 55.41 14.00 0.56 0.005347.43 60 15 -0.5 27 15.5 52.05 14.90 0.50 0.004744.55 11:25:00 120 7 -0.5 27 7.5 25.18 17.60 0.38 0.003621.56 12:25:00 180 5.5 -0.5 27 6 20.15 17.80 0.31 0.003017.25 13:25:00 240 5 -0.5 27 5.5 18.47 18.80 0.28 0.002615.81 14:25:00 AM 300 4.5 -0.5 27 5 16.79 18.90 0.25 0.002414.37

11/5/2009 9:25:00 1440 2 -0.5 27 2.5 8.39 18.90 0.11 0.0011 7.19

38

Tabel 1.8 Sieve Analysis Tanah Asli

SIEVE Berat Berat Isi Berat % % Inch mm Kosong (gr) (gr) Tinggal (gr) Tinggal Lolos

No. 100 0.150 6.1 14.3 8.2 12.221 87.251No. 200 0.075 6 14.4 8.4 12.519 74.732Dasar 0.0577 74.73192 0.0417 71.85761 0.0305 71.28275 0.0209 67.54616 0.0154 63.2347 0.0131 60.36039 0.0106 57.48609 0.0087 54.61178 0.0062 50.30033 0.0053 47.42602 0.0047 44.55172 0.0036 21.55728 0.0030 17.24583 0.0026 15.80867 0.0024 14.37152 0.0011 7.185761

Grafik Analisa Ayakan dan HydrometerDepth 5.00 m

01020304050

60708090

100

0.0010.010.11

Grain Diameter (mm)

Cum

ulat

ive

Perc

ent F

iner

By Sieve

By Hydrometer

Gambar 1.2 Hasil Test Grain Size Tanah Siwalankerto 2a

39

Lampiran 2 : CBR Soaked Tanah Asli

Ring Proving Number = 4738

Ø Torak = 4,7 cm Penetration Load Load

(cm) DialA6 (kg)

0,064 10,5 2,95

0,127 18 5,06

0,191 23 6,46

0,254 28,5 8,01

0,318 34 9,55

0,381 40 11,24

0,445 44,5 12,50

0,508 49,5 13,90

0,635 59 16,57

0,762 69,5 19,52

0,889 80 22,47

1,016 90 25,28

1,143 99 27,81

1,270 107 30,06

CBR 0,254 cm = 0,59 %

CBR 0,508 cm = 0,68 %

Gambar 2.1 Hubungan Penetration dan Load Dial Tanah Asli

40

Lampiran 3 : CBR Soaked Benda Uji Tipe A (Tanah Campuran 20% Fly Ash dan 2% Garam)


Ø Torak = 4,7 cm

Contoh Perhitungan:

CBR penetrasi (%)= (Beban Test / Beban Standart Test) x 100%

CBR penetrasi 0,1” (%)= (8,4632/3000) x 100% = 0.2821%

CBR penetrasi 0,2” (%)= (12,1781/4500) x 100% = 0,2706%

Tabel 3.1 CBR Tipe A 20% Fly Ash dan 2% Garam (Curing Time 7 hari)

Penetration load load load Penetration Penetration load Load dial (kg)

Load dial (lbs) Nilai CBR

in Dial 1 Dial 2 Dial 3 cm in Dial avarage x

0,28089 x 20.025 5.00 6.00 5.00 0.0635 0.025 5.33 1.4981 3.3027 0.050 9.00 9.00 8.00 0.1270 0.050 8.67 2.4344 5.3669 0.075 12.00 11.00 12.00 0.1905 0.075 11.67 3.2771 7.2246 0.100 14.00 13.00 14.00 0.2540 0.100 13.67 3.8388 8.4632 0.2821 0.125 16.00 15.00 16.00 0.3175 0.125 15.67 4.4006 9.7017 0.150 17.00 17.00 17.00 0.3810 0.150 17.00 4.7751 10.5273 0.175 19.00 18.00 18.00 0.4445 0.175 18.33 5.1497 11.3530 0.200 20.00 19.00 20.00 0.5080 0.200 19.67 5.5242 12.1787 0.2706 0.250 23.00 22.00 22.00 0.6350 0.250 22.33 6.2732 13.8300 0.300 25.00 24.00 25.00 0.7620 0.300 24.67 6.9286 15.2750 0.350 27.00 26.00 26.00 0.8890 0.350 26.33 7.3968 16.3071 0.400 29.00 28.00 28.00 1.0160 0.400 28.33 7.9586 17.5456 0.450 31.00 30.00 30.00 1.1430 0.450 30.33 8.5203 18.7841 0.500 33.00 32.00 32.00 1.2700 0.500 32.33 9.0821 20.0226

CBR 0.254 cm = 0.2821%

CBR 0.508 cm = 0.2706%

41



Load dial (lbs)

Nilai CBR

in Dial 1 Dial 2 Dial 3 cm in Dial

avaragex

0,28089 x 20.025 6.00 6.00 7.00 0.0635 0.025 6.33 1.7790 3.9220 0.050 10.00 9.00 10.00 0.1270 0.050 9.67 2.7153 5.9861 0.075 14.00 13.00 13.00 0.1905 0.075 13.33 3.7452 8.2567 0.100 16.00 16.00 17.00 0.2540 0.100 16.33 4.587910.11450.33720.125 19.00 18.00 19.00 0.3175 0.125 18.67 5.243311.5594 0.150 21.00 21.00 21.00 0.3810 0.150 21.00 5.898713.0044 0.175 23.00 22.00 23.00 0.4445 0.175 22.67 6.366814.0365 0.200 24.00 24.00 24.00 0.5080 0.200 24.00 6.741414.86210.3303 0.250 27.00 26.00 27.00 0.6350 0.250 26.67 7.490416.5135 0.300 29.00 28.00 29.00 0.7620 0.300 28.67 8.052217.7520 0.350 31.00 30.00 31.00 0.8890 0.350 30.67 8.614018.9905 0.400 32.00 33.00 32.00 1.0160 0.400 32.33 9.082120.0226 0.450 35.00 34.00 34.00 1.1430 0.450 34.33 9.643921.2611 0.500 37.00 37.00 36.00 1.2700 0.500 36.67 10.299322.7060

CBR 0.254 cm = 0.3372%

CBR 0.508 cm = 0.3303%


Penetration load load load Penetration Penetration load Load dial (kg) Load dial (lbs) Nilai CBR


avarage x 0,28089 x 20.025 11.00 10.00 10.00 0.0635 0.025 10.33 2.9025 6.3990 0.050 16.00 12.00 12.00 0.1270 0.050 13.33 3.7452 8.2567 0.075 19.00 17.00 17.00 0.1905 0.075 17.67 4.9624 10.9402 0.100 21.00 19.00 19.00 0.2540 0.100 19.67 5.5242 12.1787 0.40600.125 23.00 21.00 21.00 0.3175 0.125 21.67 6.0860 13.4172 0.150 26.00 25.00 24.00 0.3810 0.150 25.00 7.0223 15.4814 0.175 28.00 28.00 27.00 0.4445 0.175 27.67 7.7713 17.1327 0.200 31.00 30.00 30.00 0.5080 0.200 30.33 8.5203 18.7841 0.41740.250 32.00 33.00 33.00 0.6350 0.250 32.67 9.1757 20.2290 0.300 37.00 37.00 37.00 0.7620 0.300 37.00 10.3929 22.9125 0.350 39.00 39.00 39.00 0.8890 0.350 39.00 10.9547 24.1510 0.400 41.00 42.00 42.00 1.0160 0.400 41.67 11.7038 25.8023 0.450 45.00 45.00 44.00 1.1430 0.450 44.67 12.5464 27.6601 0.500 48.00 47.00 49.00 1.2700 0.500 48.00 13.4827 29.7243

CBR 0.254 cm = 0.4060%

42

CBR 0.508 cm = 0.4174%


Penetration load load load

Penetration

Penetration load

Load dial (kg)

Load dial (lbs)

Nilai CBR


avarage x 0,28089 x 20.025 9.00 10.00 12.00 0.0635 0.025 10.33 2.9025 6.3990 0.050 14.00 16.00 18.00 0.1270 0.050 16.00 4.4942 9.9081 0.075 18.00 20.00 22.00 0.1905 0.075 20.00 5.6178 12.3851 0.100 21.00 24.00 25.00 0.2540 0.100 23.33 6.5541 14.4493 0.48160.125 25.00 27.00 28.00 0.3175 0.125 26.67 7.4904 16.5135 0.150 28.00 31.00 30.00 0.3810 0.150 29.67 8.3331 18.3713 0.175 31.00 33.00 32.00 0.4445 0.175 32.00 8.9885 19.8162 0.200 33.00 35.00 34.00 0.5080 0.200 34.00 9.5503 21.0547 0.46790.250 38.00 38.00 38.00 0.6350 0.250 38.00 10.6738 23.5317 0.300 43.00 41.00 42.00 0.7620 0.300 42.00 11.7974 26.0087 0.350 47.00 45.00 47.00 0.8890 0.350 46.33 13.0146 28.6922 0.400 50.00 50.00 52.00 1.0160 0.400 50.67 14.2318 31.37560.450 53.00 55.00 56.00 1.1430 0.450 54.67 15.3553 33.8526 0.500 57.00 58.00 59.00 1.2700 0.500 58.00 16.2916 35.9168

CBR 0.254 cm = 0.4816%

CBR 0.508 cm = 0.4679%

43

Lampiran 4 : CBR Soaked Benda Uji Tipe B (Tanah Campuran 30% Fly Ash dan 2% Garam) Ring Proving Number = 4738

Ø Torak = 4,7 cm

Tabel 4.1 CBR Tipe B 30% Fly Ash dan 2% Garam (Curing Time 7 hari)


Load dial (lbs)

Nilai CBR (%)


avarage x

0,28089 x 20.025 8.00 7.00 6.00 0.0635 0.025 7.00 1.9662 4.3348 0.050 11.00 10.00 10.00 0.1270 0.050 10.33 2.9025 6.3990 0.075 14.00 15.00 15.00 0.1905 0.075 14.67 4.1197 9.0824 0.100 17.00 18.00 17.00 0.2540 0.100 17.33 4.8688 10.7338 0.35780.125 19.00 19.00 20.00 0.3175 0.125 19.33 5.4305 11.9723 0.150 22.00 23.00 23.00 0.3810 0.150 22.67 6.3668 14.0365 0.175 24.00 24.00 25.00 0.4445 0.175 24.33 6.8350 15.0686 0.200 27.00 26.00 29.00 0.5080 0.200 27.33 7.6777 16.9263 0.37610.250 30.00 30.00 31.00 0.6350 0.250 30.33 8.5203 18.7841 0.300 33.00 34.00 34.00 0.7620 0.300 33.67 9.4566 20.8483 0.350 35.00 36.00 36.00 0.8890 0.350 35.67 10.0184 22.0868 0.400 38.00 37.00 38.00 1.0160 0.400 37.67 10.5802 23.3253 0.450 39.00 40.00 40.00 1.1430 0.450 39.67 11.1420 24.5638 0.500 41.00 41.00 42.00 1.2700 0.500 41.33 11.6101 25.5959

CBR 0.254 cm = 0.3578%

CBR 0.508 cm = 0.3761%

44



Load dial (lbs)

Nilai CBR (%)


avarage x 0,28089 x 20.025 8.00 9.00 9.00 0.0635 0.025 8.67 2.4344 5.3669 0.050 13.00 13.00 12.00 0.1270 0.050 12.67 3.5579 7.8439 0.075 17.00 18.00 17.00 0.1905 0.075 17.33 4.8688 10.73380.100 21.00 22.00 22.00 0.2540 0.100 21.67 6.0860 13.4172 0.44720.125 27.00 27.00 28.00 0.3175 0.125 27.33 7.6777 16.9263 0.150 34.00 33.00 34.00 0.3810 0.150 33.67 9.4566 20.8483 0.175 38.00 38.00 39.00 0.4445 0.175 38.33 10.7675 23.7381 0.200 44.00 43.00 44.00 0.5080 0.200 43.67 12.2655 27.0408 0.60090.250 53.00 54.00 54.00 0.6350 0.250 53.67 15.0744 33.2334 0.300 62.00 62.00 63.00 0.7620 0.300 62.33 17.5088 38.6003 0.350 69.00 69.00 68.00 0.8890 0.350 68.67 19.2878 42.5222 0.400 76.00 75.00 75.00 1.0160 0.400 75.33 21.1604 46.6506 0.450 78.00 79.00 80.00 1.1430 0.450 79.00 22.1903 48.9212 0.500 80.00 83.00 82.00 1.2700 0.500 81.67 22.9394 50.5725

CBR 0.254 cm = 0.4472%

CBR 0.508 cm = 0.6009%



Load dial (lbs)

Nilai CBR (%)


avarage x

0,28089 x 20.025 21.00 18.00 20.00 0.0635 0.025 19.67 5.5242 12.1787 0.050 27.00 28.00 30.00 0.1270 0.050 28.33 7.9586 17.54560.075 34.00 35.00 38.00 0.1905 0.075 35.67 10.0184 22.0868 0.100 28.00 38.00 48.00 0.2540 0.100 38.00 10.6738 23.5317 0.78440.125 49.00 52.00 50.00 0.3175 0.125 50.33 14.1381 31.1692 0.150 52.00 53.00 55.00 0.3810 0.150 53.33 14.9808 33.0270 0.175 59.00 63.00 64.00 0.4445 0.175 62.00 17.4152 38.3939 0.200 65.00 68.00 68.00 0.5080 0.200 67.00 18.8196 41.4901 0.92200.250 73.00 76.00 74.00 0.6350 0.250 74.33 20.8795 46.0313 0.300 80.00 84.00 82.00 0.7620 0.300 82.00 23.0330 50.7790 0.350 89.00 90.00 88.00 0.8890 0.350 89.00 24.9992 55.1138 0.400 93.00 94.00 95.00 1.0160 0.400 94.00 26.4037 58.2100 0.450 100.00 101.00 99.00 1.1430 0.450 100.00 28.0890 61.9256 0.500 104.00 103.00 102.00 1.2700 0.500 103.00 28.9317 63.7833

45

CBR 0.254 cm = 0.7844%

CBR 0.508 cm = 0.9220%



Load dial (lbs)

Nilai CBR (%)


avarage x

0,28089 x 20.025 22.00 23.00 19.00 0.0635 0.025 21.33 5.992313.2108 0.050 29.00 30.00 26.00 0.1270 0.050 28.33 7.958617.5456 0.075 35.00 38.00 35.00 0.1905 0.075 36.00 10.112022.2932 0.100 45.00 46.00 45.00 0.2540 0.100 45.33 12.733728.0729 0.9358 0.125 52.00 53.00 54.00 0.3175 0.125 53.00 14.887232.8206 0.150 62.00 60.00 63.00 0.3810 0.150 61.67 17.321638.1874 0.175 71.00 69.00 70.00 0.4445 0.175 70.00 19.662343.3479 0.200 80.00 79.00 85.00 0.5080 0.200 81.33 22.845750.3661 1.1192 0.250 92.00 90.00 89.00 0.6350 0.250 90.33 25.373755.9394 0.300 101.00 100.00 99.00 0.7620 0.300 100.00 28.089061.9256 0.350 108.00 106.00 107.00 0.8890 0.350 107.00 30.055266.2604 0.400 113.00 114.00 116.00 1.0160 0.400 114.33 32.115170.8016 0.450 124.00 122.00 123.00 1.1430 0.450 123.00 34.549576.1685 0.500 128.00 126.00 129.00 1.2700 0.500 127.67 35.860379.0583

CBR 0.254 cm = 0.9358%

CBR 0.508 cm = 1.1192%

46

Lampiran 5 : CBR Soaked Benda Uji Tipe C (Tanah Campuran 40% Fly Ash dan 2% Garam) Ring Proving Number = 4738

Ø Torak = 4,7 cm

Tabel 5.1 CBR Tipe C 40% Fly Ash dan 2% Garam (Curing Time 7 hari)


Load dial (lbs)

Nilai CBR (%)


avarage x

0,28089 x 20.025 9.00 8.00 10.00 0.0635 0.025 9.00 2.5280 5.5733 0.050 14.00 13.00 14.00 0.1270 0.050 13.67 3.8388 8.4632 0.075 17.00 17.00 18.00 0.1905 0.075 17.33 4.8688 10.7338 0.100 20.00 21.00 21.00 0.2540 0.100 20.67 5.8051 12.7980 0.42660.125 26.00 27.00 26.00 0.3175 0.125 26.33 7.3968 16.3071 0.150 30.00 31.00 30.00 0.3810 0.150 30.33 8.5203 18.7841 0.175 33.00 36.00 35.00 0.4445 0.175 34.67 9.7375 21.4675 0.200 41.00 40.00 41.00 0.5080 0.200 40.67 11.4229 25.1831 0.55960.250 50.00 49.00 49.00 0.6350 0.250 49.33 13.8572 30.5499 0.300 60.00 60.00 59.00 0.7620 0.300 59.67 16.7598 36.9489 0.350 67.00 66.00 68.00 0.8890 0.350 67.00 18.8196 41.4901 0.400 74.00 72.00 73.00 1.0160 0.400 73.00 20.5050 45.2057 0.450 77.00 77.00 78.00 1.1430 0.450 77.33 21.7222 47.8891 0.500 80.00 81.00 81.00 1.2700 0.500 80.67 22.6585 49.9533

CBR 0.254 cm = 0.4266%

CBR 0.508 cm = 0.5596%

47



Load dial (lbs)

Nilai CBR (%)


avarage x

0,28089 x 20.025 14.00 14.00 13.00 0.0635 0.025 13.67 3.8388 8.4632 0.050 18.00 19.00 19.00 0.1270 0.050 18.67 5.2433 11.5594 0.075 25.00 23.00 24.00 0.1905 0.075 24.00 6.7414 14.8621 0.100 30.00 31.00 30.00 0.2540 0.100 30.33 8.5203 18.7841 0.62610.125 36.00 36.00 36.00 0.3175 0.125 36.00 10.1120 22.2932 0.150 43.00 42.00 43.00 0.3810 0.150 42.67 11.9846 26.4216 0.175 49.00 49.00 50.00 0.4445 0.175 49.33 13.8572 30.5499 0.200 55.00 56.00 55.00 0.5080 0.200 55.33 15.5426 34.2655 0.76150.250 67.00 68.00 67.00 0.6350 0.250 67.33 18.9133 41.69660.300 78.00 77.00 77.00 0.7620 0.300 77.33 21.7222 47.8891 0.350 86.00 86.00 86.00 0.8890 0.350 86.00 24.1565 53.2560 0.400 93.00 93.00 93.00 1.0160 0.400 93.00 26.1228 57.5908 0.450 97.00 96.00 97.00 1.1430 0.450 96.67 27.1527 59.8614 0.500 100.00 102.00 101.00 1.2700 0.500 101.00 28.3699 62.5448

CBR 0.254 cm = 0.6261%

CBR 0.508 cm = 0.7615%



Load dial (lbs)

Nilai CBR (%)


avarage x

0,28089 x 20.025 21.00 19.00 20.00 0.0635 0.025 20.00 5.617812.3851 0.050 24.00 26.00 23.00 0.1270 0.050 24.33 6.835015.06860.075 36.00 32.00 33.00 0.1905 0.075 33.67 9.456620.8483 0.100 48.00 40.00 45.00 0.2540 0.100 44.33 12.452827.4537 0.91510.125 65.00 58.00 58.00 0.3175 0.125 60.33 16.947037.3618 0.150 75.00 68.00 70.00 0.3810 0.150 71.00 19.943243.9672 0.175 82.00 80.00 80.00 0.4445 0.175 80.67 22.658549.9533 0.200 91.00 90.00 89.00 0.5080 0.200 90.00 25.280155.7330 1.23850.250 107.00 100.00 105.00 0.6350 0.250 104.00 29.212664.4026 0.300 115.00 112.00 114.00 0.7620 0.300 113.67 31.927870.3887 0.350 128.00 125.00 127.00 0.8890 0.350 126.67 35.579478.4391 0.400 139.00 134.00 135.00 1.0160 0.400 136.00 38.201084.2188 0.450 147.00 145.00 145.00 1.1430 0.450 145.67 40.916390.20490.500 152.00 154.00 153.00 1.2700 0.500 153.00 42.976294.7461

48

CBR 0.254 cm = 0.9151%

CBR 0.508 cm = 1.2385%



Load dial (lbs)

Nilai CBR (%)


avaragex

0,28089 x 20.025 25.00 28.00 24.00 0.0635 0.025 25.67 7.2095 15.8942 0.050 40.00 45.00 40.00 0.1270 0.050 41.67 11.7038 25.8023 0.075 55.00 57.00 54.00 0.1905 0.075 55.33 15.5426 34.2655 0.100 68.00 67.00 65.00 0.2540 0.100 66.67 18.7260 41.2837 1.37610.125 78.00 73.00 74.00 0.3175 0.125 75.00 21.0668 46.4442 0.150 88.00 83.00 84.00 0.3810 0.150 85.00 23.8757 52.6367 0.175 96.00 94.00 93.00 0.4445 0.175 94.33 26.4973 58.4165 0.200 105.00 102.00 101.00 0.5080 0.200 102.67 28.8380 63.5769 1.41280.250 127.00 125.00 124.00 0.6350 0.250 125.33 35.2049 77.6134 0.300 137.00 138.00 140.00 0.7620 0.300 138.33 38.8565 85.6637 0.350 148.00 150.00 152.00 0.8890 0.350 150.00 42.1335 92.8884 0.400 158.00 157.00 159.00 1.0160 0.400 158.00 44.3806 97.8424 0.450 165.00 166.00 167.00 1.1430 0.450 166.00 46.6277 102.7964 0.500 170.00 172.00 175.00 1.2700 0.500 172.33 48.4067 106.7184

CBR 0.254 cm = 1.3761%

CBR 0.508 cm = 1.4128%

49

Gambar 5.1 CBR dengan penetrasi 0,1”

CBR penetrasi 0,1"

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1 2 3

CBR

(%)

t asli

7 hari

14 hari

28 hari

56 hari

Gambar 5.2 CBR dengan penetrasi 0,2”

CBR penetrasi 0,2"

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1 2 3

CB

R (%

)

t asli

7 hari

14 hari

28 hari

56 hari

Lampiran 6 : Peningkatan Nilai CBR Pada Penetrasi 0.254 cm


Ø Torak = 4,7 cm

50

Tabel 6.1 Peningkatan Nilai CBR 20%, 30%, dan 40% Fly Ash Pada Penetrasi

0.254 cm

Peningkatan CBR dihitung dengan rumus:

(CBR Tanah Campuran – CBR Tanah Asli) / CBR Tanah Asli

Penetrasi 0.254 cm Kadar Waktu Nilai Pening- Kadar Waktu Nilai Pening- Kadar Waktu Nilai Pening-

Fly Ash (hari) CBR(%) katan Fly Ash (hari) CBR(%) katan Fly Ash (hari) CBR(%) katan (kali) (kali) (kali)

20% 7 0.2078 2.8 30% 7 0.2835 3.8 40% 7 0.35229 4.7 14 0.26284 3.5 14 0.3729 5.0 14 0.55183 7.4 28 0.33165 4.5 28 0.7101 9.6 28 0.84081 11.3 56 0.40733 5.5 56 0.8615 11.6 56 1.33851 18.0

Tabel 6.1 Peningkatan Nilai CBR 20%, 30%, dan 40% Fly Ash Pada Penetrasi

0.508 cm

Penetrasi 0.508 cm Kadar Waktu Nilai Pening- Kadar Waktu Nilai Pening- Kadar Waktu Nilai Pening-

Fly Ash (hari) CBR(%) katan Fly Ash (hari) CBR(%) katan Fly Ash (hari) CBR(%) katan (kali) (kali) (kali)

20% 7 0.19633 2.6 30% 7 0.3018 4.1 40% 7 0.48531 6.5 14 0.25596 3.4 14 0.5266 7.1 14 0.68714 9.2 28 0.34311 4.6 28 0.8477 11.4 28 1.1642 15.7 56 0.39357 5.3 56 1.0449 14.1 56 1.33851 18.0

51

Gambar 6.1 Grafik Peningkatan Nilai CBR pada Penetrasi 0,1”

Grafik Peningkatan Nilai CBR pada Penetrasi 0,1"

0.02.04.06.08.0

10.012.014.016.018.020.0

0 7 14 21 28 35 42 49 56 63

Curing Time (hari)

Pen

ingk

atan

(kal

i)

20%

30%

40%

Gambar 6.2 Gambar peningkatan Nilai CBR pada Penetrasi 0,2”

Grafik Peningkatan Nilai CBR pada Penetrasi 0,2"

0.02.04.06.08.0

10.012.014.016.018.020.0

0 7 14 21 28 35 42 49 56 63

Curing Time (hari)

Pen

ingk

atan

(kal

i)

20%

30%

40%

Lampiran 7 : Perbandingan Nilai CBR Fly Ash dan Bottom Ash


Ø Torak = 4,7 cm

52

Tabel 7.1 Perbandingan Nilai CBR Fly Ash Kasar (Curing Time 14 hari)

Penetration load Load dial (kg) Load dial (lbs) in Dial avarage x 0,28089 x 2

0.025 12.00 3.3707 7.43110.050 16.50 4.6347 10.21770.075 19.00 5.3369 11.76590.100 21.50 6.0391 13.31400.125 24.00 6.7414 14.86210.150 26.00 7.3031 16.10060.175 27.50 7.7245 17.02950.200 30.00 8.4267 18.57770.250 32.50 9.1289 20.12580.300 35.00 9.8312 21.67390.350 38.50 10.8143 23.84130.400 40.50 11.3760 25.07990.450 43.50 12.2187 26.93760.500 45.50 12.7805 28.1761

CBR 0.254 cm = 0.4438%

CBR 0.508 cm = 0.4128%

Tabel 7.2 Perbandingan Nilai CBR Fly Ash Kasar (Curing Time 28 hari)

Penetration Penetration load Load dial (kg) Load dial (lbs) cm in Dial avarage x 0,28089 x 2

0.0635 0.025 12.00 3.3707 7.43110.1270 0.050 16.50 4.6347 10.21770.1905 0.075 22.50 6.3200 13.93330.2540 0.100 24.50 6.8818 15.17180.3175 0.125 28.50 8.0054 17.64880.3810 0.150 31.50 8.8480 19.50660.4445 0.175 34.50 9.6907 21.36430.5080 0.200 38.50 10.8143 23.84130.6350 0.250 42.50 11.9378 26.31840.7620 0.300 46.00 12.9209 28.48580.8890 0.350 49.00 13.7636 30.34351.0160 0.400 52.50 14.7467 32.51091.1430 0.450 55.50 15.5894 34.36871.2700 0.500 58.50 16.4321 36.2265

CBR 0.254 cm = 0.5057%

53

CBR 0.508 cm = 0.5298%

Gambar 7.1 CBR Fly Ash Dibandingkan dengan CBR Bottom Ash

CBR Fly Ash Vs Bottom Ash

00.10.20.30.40.50.60.70.80.9

1

0,254 cm 0,508 cm 0,254 cm 0,508 cm

14 hari 28 hari

CB

R p

enet

rasi

(%)

fly ash

bottom ash

54

Lampiran 8 : CBR Soaked Lapangan Benda Uji Tipe D (Tanah Campuran 20% Fly Ash dan 2% Garam)


Ø Torak = 4,7 cm

Tabel 8.1 CBR Lapangan Benda Uji Tipe D 20% Fly Ash dan Garam 2% (Curing

Time 6 hari)

6 hari Penetration Penetration load Load dial (kg) Load dial (lbs)

in cm Dial x 0,28089 x 20.025 0.0635 4.00 1.1236 2.47700.050 0.1270 5.00 1.4045 3.09630.075 0.1905 7.00 1.9662 4.33480.100 0.2540 8.00 2.2471 4.95400.125 0.3175 9.00 2.5280 5.57330.150 0.3810 9.50 2.6685 5.88290.175 0.4445 10.50 2.9493 6.50220.200 0.5080 11.00 3.0898 6.81180.250 0.6350 11.50 3.2302 7.12140.300 0.7620 12.00 3.3707 7.43110.350 0.8890 13.00 3.6516 8.05030.400 1.0160 14.00 3.9325 8.66960.450 1.1430 14.50 4.0729 8.97920.500 1.2700 15.00 4.2134 9.2888

CBR 0.254 cm = 0.1651%

CBR 0.508 cm = 0.1514%

55


Time 16 hari)


in cm Dial x 0,28089 x 20.025 0.0635 4.00 1.1236 2.47700.050 0.1270 6.00 1.6853 3.71550.075 0.1905 8.00 2.2471 4.95400.100 0.2540 9.00 2.5280 5.57330.125 0.3175 10.00 2.8089 6.19260.150 0.3810 10.50 2.9493 6.50220.175 0.4445 11.00 3.0898 6.81180.200 0.5080 13.00 3.6516 8.05030.250 0.6350 13.50 3.7920 8.36000.300 0.7620 14.00 3.9325 8.66960.350 0.8890 15.00 4.2134 9.28880.400 1.0160 16.00 4.4942 9.90810.450 1.1430 16.50 4.6347 10.21770.500 1.2700 17.00 4.7751 10.5273

CBR 0.254 cm = 0.1858%

CBR 0.508 cm = 0.1789%


Time 19 hari)


in cm Dial x 0,28089 x 20.025 0.0635 5.00 1.4045 3.09630.050 0.1270 8.00 2.2471 4.95400.075 0.1905 9.00 2.5280 5.57330.100 0.2540 10.00 2.8089 6.19260.125 0.3175 11.00 3.0898 6.81180.150 0.3810 11.50 3.2302 7.12140.175 0.4445 12.00 3.3707 7.43110.200 0.5080 14.00 3.9325 8.66960.250 0.6350 15.00 4.2134 9.28880.300 0.7620 16.00 4.4942 9.90810.350 0.8890 16.50 4.6347 10.21770.400 1.0160 17.00 4.7751 10.52730.450 1.1430 18.00 5.0560 11.14660.500 1.2700 20.00 5.6178 12.3851

56

CBR 0.254 cm = 0.2064%

CBR 0.508 cm = 0.1927%


Time 23 hari)


in cm Dial x 0,28089 x 20.025 0.0635 5.00 1.4045 3.09630.050 0.1270 9.00 2.5280 5.57330.075 0.1905 10.00 2.8089 6.19260.100 0.2540 11.00 3.0898 6.81180.125 0.3175 11.50 3.2302 7.12140.150 0.3810 12.00 3.3707 7.43110.175 0.4445 13.00 3.6516 8.05030.200 0.5080 16.00 4.4942 9.90810.250 0.6350 17.00 4.7751 10.52730.300 0.7620 17.50 4.9156 10.83700.350 0.8890 18.00 5.0560 11.14660.400 1.0160 19.00 5.3369 11.76590.450 1.1430 19.50 5.4774 12.07550.500 1.2700 21.00 5.8987 13.0044

CBR 0.254 cm = 0.2271%

CBR 0.508 cm = 0.2202%

57


Time 27 hari)


in cm Dial x 0,28089 x 20.025 0.0635 9.00 2.5280 5.57330.050 0.1270 11.00 3.0898 6.81180.075 0.1905 12.00 3.3707 7.43110.100 0.2540 12.00 3.3707 7.43110.125 0.3175 14.00 3.9325 8.66960.150 0.3810 15.00 4.2134 9.28880.175 0.4445 16.00 4.4942 9.90810.200 0.5080 18.00 5.0560 11.14660.250 0.6350 18.50 5.1965 11.45620.300 0.7620 19.00 5.3369 11.76590.350 0.8890 20.00 5.6178 12.38510.400 1.0160 21.00 5.8987 13.00440.450 1.1430 22.00 6.1796 13.62360.500 1.2700 22.50 6.3200 13.9333

CBR 0.254 cm = 0.2477%

CBR 0.508 cm = 0.2477%


Time 29 hari)


in cm Dial x 0,28089 x 20.025 0.0635 10.00 2.8089 6.19260.050 0.1270 11.00 3.0898 6.81180.075 0.1905 12.00 3.3707 7.43110.100 0.2540 13.00 3.6516 8.05030.125 0.3175 14.00 3.9325 8.66960.150 0.3810 15.00 4.2134 9.28880.175 0.4445 16.00 4.4942 9.90810.200 0.5080 19.50 5.4774 12.07550.250 0.6350 20.00 5.6178 12.38510.300 0.7620 21.00 5.8987 13.00440.350 0.8890 22.00 6.1796 13.62360.400 1.0160 23.00 6.4605 14.24290.450 1.1430 23.50 6.6009 14.55250.500 1.2700 24.00 6.7414 14.8621

58

CBR 0.254 cm = 0.2683%

CBR 0.508 cm = 0.2683%


Time 34 hari)


in cm Dial x 0,28089 x 20.025 0.0635 10.00 2.8089 6.19260.050 0.1270 12.00 3.3707 7.43110.075 0.1905 13.00 3.6516 8.05030.100 0.2540 14.00 3.9325 8.66960.125 0.3175 16.50 4.6347 10.21770.150 0.3810 18.50 5.1965 11.45620.175 0.4445 20.00 5.6178 12.38510.200 0.5080 21.00 5.8987 13.00440.250 0.6350 21.50 6.0391 13.31400.300 0.7620 22.00 6.1796 13.62360.350 0.8890 22.50 6.3200 13.93330.400 1.0160 23.00 6.4605 14.24290.450 1.1430 24.00 6.7414 14.86210.500 1.2700 25.00 7.0223 15.4814

CBR 0.254 cm = 0.2890%

CBR 0.508 cm = 0.2890%

59


Time 47 hari)


in cm Dial x 0,28089 x 20.025 0.0635 11.00 3.0898 6.81180.050 0.1270 12.00 3.3707 7.43110.075 0.1905 15.00 4.2134 9.28880.100 0.2540 17.00 4.7751 10.52730.125 0.3175 18.00 5.0560 11.14660.150 0.3810 19.00 5.3369 11.76590.175 0.4445 20.00 5.6178 12.38510.200 0.5080 23.00 6.4605 14.24290.250 0.6350 23.50 6.6009 14.55250.300 0.7620 24.00 6.7414 14.86210.350 0.8890 24.00 6.7414 14.86210.400 1.0160 24.50 6.8818 15.17180.450 1.1430 24.50 6.8818 15.17180.500 1.2700 25.00 7.0223 15.4814

CBR 0.254 cm = 0.3509%

CBR 0.508 cm = 0.3165%


Time 55 hari)


in cm Dial x 0,28089 x 20.025 0.0635 12.00 3.3707 7.43110.050 0.1270 14.00 3.9325 8.66960.075 0.1905 16.00 4.4942 9.90810.100 0.2540 17.50 4.9156 10.83700.125 0.3175 19.50 5.4774 12.07550.150 0.3810 21.00 5.8987 13.00440.175 0.4445 23.00 6.4605 14.24290.200 0.5080 24.00 6.7414 14.86210.250 0.6350 24.50 6.8818 15.17180.300 0.7620 24.00 6.7414 14.86210.350 0.8890 25.00 7.0223 15.48140.400 1.0160 26.00 7.3031 16.10060.450 1.1430 27.00 7.5840 16.71990.500 1.2700 28.00 7.8649 17.3392

60

CBR 0.254 cm = 0.3612%

CBR 0.508 cm = 0.3303%

Tabel 8.10 CBR Lapangan Benda Uji Tipe D 20% Fly Ash dan Garam 2%

(Curing Time 58 hari)


in cm Dial x 0,28089 x 20.025 0.0635 14.00 3.9325 8.66960.050 0.1270 15.00 4.2134 9.28880.075 0.1905 16.00 4.4942 9.90810.100 0.2540 18.00 5.0560 11.14660.125 0.3175 19.00 5.3369 11.76590.150 0.3810 20.00 5.6178 12.38510.175 0.4445 21.00 5.8987 13.00440.200 0.5080 25.00 7.0223 15.48140.250 0.6350 24.00 6.7414 14.86210.300 0.7620 26.00 7.3031 16.10060.350 0.8890 28.00 7.8649 17.33920.400 1.0160 29.00 8.1458 17.95840.450 1.1430 30.00 8.4267 18.57770.500 1.2700 31.00 8.7076 19.1969

CBR 0.254 cm = 0.3716%

CBR 0.508 cm = 0.3440%

Lampiran 9 : CBR Soaked Lapangan Benda Uji Tipe D (Tanah Campuran

30% Fly Ash dan 2% Garam)


Ø Torak = 4,7 cm

61


Time 7 hari)


in cm Dial x 0,28089 x 20.025 0.0635 5.00 1.4045 3.09630.050 0.1270 7.00 1.9662 4.33480.075 0.1905 8.00 2.2471 4.95400.100 0.2540 9.50 2.6685 5.88290.125 0.3175 10.00 2.8089 6.19260.150 0.3810 10.50 2.9493 6.50220.175 0.4445 11.00 3.0898 6.81180.200 0.5080 11.50 3.2302 7.12140.250 0.6350 12.00 3.3707 7.43110.300 0.7620 13.00 3.6516 8.05030.350 0.8890 14.00 3.9325 8.66960.400 1.0160 14.50 4.0729 8.97920.450 1.1430 15.00 4.2134 9.28880.500 1.2700 16.00 4.4942 9.9081

CBR 0.254 cm = 0.1961%

CBR 0.508 cm = 0.1583%


Time 10 hari)


in cm Dial x 0,28089 x 20.025 0.0635 9.00 2.5280 5.57330.050 0.1270 12.00 3.3707 7.43110.075 0.1905 13.00 3.6516 8.05030.100 0.2540 14.00 3.9325 8.66960.125 0.3175 16.00 4.4942 9.90810.150 0.3810 19.00 5.3369 11.76590.175 0.4445 20.00 5.6178 12.38510.200 0.5080 21.00 5.8987 13.00440.250 0.6350 23.00 6.4605 14.24290.300 0.7620 24.00 6.7414 14.86210.350 0.8890 25.00 7.0223 15.48140.400 1.0160 26.00 7.3031 16.10060.450 1.1430 27.00 7.5840 16.71990.500 1.2700 28.00 7.8649 17.3392

62

CBR 0.254 cm = 0.2890%

CBR 0.508 cm = 0.2890%


Time 20 hari)


in cm Dial x 0,28089 x 20.025 0.0635 9.00 2.5280 5.57330.050 0.1270 11.00 3.0898 6.81180.075 0.1905 13.00 3.6516 8.05030.100 0.2540 17.00 4.7751 10.52730.125 0.3175 18.00 5.0560 11.14660.150 0.3810 20.00 5.6178 12.38510.175 0.4445 22.00 6.1796 13.62360.200 0.5080 24.00 6.7414 14.86210.250 0.6350 26.00 7.3031 16.10060.300 0.7620 27.00 7.5840 16.71990.350 0.8890 28.00 7.8649 17.33920.400 1.0160 29.00 8.1458 17.95840.450 1.1430 30.00 8.4267 18.57770.500 1.2700 31.00 8.7076 19.1969

CBR 0.254 cm = 0.3509%

CBR 0.508 cm = 0.3303%

63


Time 24 hari)


in cm Dial x 0,28089 x 20.025 0.0635 10.00 2.8089 6.19260.050 0.1270 12.00 3.3707 7.43110.075 0.1905 15.00 4.2134 9.28880.100 0.2540 20.00 5.6178 12.38510.125 0.3175 23.00 6.4605 14.24290.150 0.3810 24.00 6.7414 14.86210.175 0.4445 24.00 6.7414 14.86210.200 0.5080 26.00 7.3031 16.10060.250 0.6350 27.00 7.5840 16.71990.300 0.7620 29.00 8.1458 17.95840.350 0.8890 30.00 8.4267 18.57770.400 1.0160 31.00 8.7076 19.19690.450 1.1430 32.00 8.9885 19.81620.500 1.2700 34.00 9.5503 21.0547

CBR 0.254 cm = 0.4128 %

CBR 0.508 cm = 0.3578%


Time 30 hari)


in cm Dial x 0,28089 x 20.025 0.0635 10.00 2.8089 6.19260.050 0.1270 16.00 4.4942 9.90810.075 0.1905 18.00 5.0560 11.14660.100 0.2540 22.00 6.1796 13.62360.125 0.3175 23.00 6.4605 14.24290.150 0.3810 24.00 6.7414 14.86210.175 0.4445 25.00 7.0223 15.48140.200 0.5080 28.00 7.8649 17.33920.250 0.6350 30.00 8.4267 18.57770.300 0.7620 31.00 8.7076 19.19690.350 0.8890 32.00 8.9885 19.81620.400 1.0160 34.00 9.5503 21.05470.450 1.1430 35.00 9.8312 21.67390.500 1.2700 37.00 10.3929 22.9125

64

CBR 0.254 cm = 0.4541%

CBR 0.508 cm = 0.3853%


Time 36 hari)


in cm Dial x 0,28089 x 20.025 0.0635 12.00 3.3707 7.43110.050 0.1270 18.00 5.0560 11.14660.075 0.1905 20.00 5.6178 12.38510.100 0.2540 23.00 6.4605 14.24290.125 0.3175 24.00 6.7414 14.86210.150 0.3810 25.00 7.0223 15.48140.175 0.4445 27.00 7.5840 16.71990.200 0.5080 29.00 8.1458 17.95840.250 0.6350 31.00 8.7076 19.19690.300 0.7620 33.00 9.2694 20.43540.350 0.8890 35.00 9.8312 21.67390.400 1.0160 36.00 10.1120 22.29320.450 1.1430 38.00 10.6738 23.53170.500 1.2700 40.00 11.2356 24.7702

CBR 0.254 cm = 0.4748%

CBR 0.508 cm = 0.3991%

65


Time 40 hari)


in cm Dial x 0,28089 x 20.025 0.0635 12.00 3.3707 7.43110.050 0.1270 18.00 5.0560 11.14660.075 0.1905 22.00 6.1796 13.62360.100 0.2540 25.00 7.0223 15.48140.125 0.3175 26.00 7.3031 16.10060.150 0.3810 28.00 7.8649 17.33920.175 0.4445 30.00 8.4267 18.57770.200 0.5080 31.00 8.7076 19.19690.250 0.6350 32.00 8.9885 19.81620.300 0.7620 34.00 9.5503 21.05470.350 0.8890 36.00 10.1120 22.29320.400 1.0160 39.00 10.9547 24.15100.450 1.1430 40.00 11.2356 24.77020.500 1.2700 43.00 12.0783 26.6280

CBR 0.254 cm = 0.5160%

CBR 0.508 cm = 0.4266%


Time 46 hari)


in cm Dial x 0,28089 x 20.025 0.0635 14.00 3.9325 8.66960.050 0.1270 17.00 4.7751 10.52730.075 0.1905 24.00 6.7414 14.86210.100 0.2540 26.00 7.3031 16.10060.125 0.3175 27.00 7.5840 16.71990.150 0.3810 30.00 8.4267 18.57770.175 0.4445 32.00 8.9885 19.81620.200 0.5080 34.00 9.5503 21.05470.250 0.6350 36.00 10.1120 22.29320.300 0.7620 37.00 10.3929 22.91250.350 0.8890 38.00 10.6738 23.53170.400 1.0160 40.00 11.2356 24.77020.450 1.1430 42.00 11.7974 26.00870.500 1.2700 44.00 12.3592 27.2473

66

CBR 0.254 cm = 0.5367%

CBR 0.508 cm = 0.4679%


Time 50 hari)


in cm Dial x 0,28089 x 20.025 0.0635 18.00 5.0560 11.14660.050 0.1270 20.00 5.6178 12.38510.075 0.1905 24.00 6.7414 14.86210.100 0.2540 28.00 7.8649 17.33920.125 0.3175 30.00 8.4267 18.57770.150 0.3810 32.00 8.9885 19.81620.175 0.4445 33.00 9.2694 20.43540.200 0.5080 35.00 9.8312 21.67390.250 0.6350 38.00 10.6738 23.53170.300 0.7620 40.00 11.2356 24.77020.350 0.8890 42.00 11.7974 26.00870.400 1.0160 44.00 12.3592 27.24730.450 1.1430 45.00 12.6401 27.86650.500 1.2700 46.00 12.9209 28.4858

CBR 0.254 cm = 0.5780%

CBR 0.508 cm = 0.4816%

67




in cm Dial x 0,28089 x 20.025 0.0635 19.00 5.3369 11.76590.050 0.1270 22.00 6.1796 13.62360.075 0.1905 26.00 7.3031 16.10060.100 0.2540 30.00 8.4267 18.57770.125 0.3175 32.00 8.9885 19.81620.150 0.3810 34.00 9.5503 21.05470.175 0.4445 35.00 9.8312 21.67390.200 0.5080 37.00 10.3929 22.91250.250 0.6350 41.00 11.5165 25.38950.300 0.7620 45.00 12.6401 27.86650.350 0.8890 46.00 12.9209 28.48580.400 1.0160 48.00 13.4827 29.72430.450 1.1430 50.00 14.0445 30.96280.500 1.2700 52.00 14.6063 32.2013

CBR 0.254 cm = 0.6193%

CBR 0.508 cm = 0.5092%

Lampiran 10 : CBR Soaked Lapangan Benda Uji Tipe D (Tanah Campuran

40% Fly Ash dan 2% Garam)


Ø Torak = 4,7 cm

68




in cm Dial x 0,28089 x 20.025 0.0635 5.00 1.4045 3.09630.050 0.1270 8.00 2.2471 4.95400.075 0.1905 10.00 2.8089 6.19260.100 0.2540 12.00 3.3707 7.43110.125 0.3175 15.00 4.2134 9.28880.150 0.3810 18.00 5.0560 11.14660.175 0.4445 20.00 5.6178 12.38510.200 0.5080 24.00 6.7414 14.86210.250 0.6350 26.00 7.3031 16.10060.300 0.7620 28.00 7.8649 17.33920.350 0.8890 30.00 8.4267 18.57770.400 1.0160 34.00 9.5503 21.05470.450 1.1430 38.00 10.6738 23.53170.500 1.2700 40.00 11.2356 24.7702

CBR 0.254 cm = 0.2744%

CBR 0.508 cm = 0.3303%




in cm Dial x 0,28089 x 20.025 0.0635 6.00 1.6853 3.71550.050 0.1270 10.00 2.8089 6.19260.075 0.1905 12.00 3.3707 7.43110.100 0.2540 15.00 4.2134 9.28880.125 0.3175 17.00 4.7751 10.52730.150 0.3810 20.00 5.6178 12.38510.175 0.4445 24.00 6.7414 14.86210.200 0.5080 29.00 8.1458 17.95840.250 0.6350 32.00 8.9885 19.81620.300 0.7620 34.00 9.5503 21.05470.350 0.8890 38.00 10.6738 23.53170.400 1.0160 39.00 10.9547 24.15100.450 1.1430 43.00 12.0783 26.62800.500 1.2700 46.00 12.9209 28.4858

69

CBR 0.254 cm = 0.3096%

CBR 0.508 cm = 0.3991%




in cm Dial x 0,28089 x 20.025 0.0635 8.00 2.2471 4.95400.050 0.1270 11.00 3.0898 6.81180.075 0.1905 15.00 4.2134 9.28880.100 0.2540 18.00 5.0560 11.14660.125 0.3175 20.00 5.6178 12.38510.150 0.3810 24.00 6.7414 14.86210.175 0.4445 28.00 7.8649 17.33920.200 0.5080 32.00 8.9885 19.81620.250 0.6350 34.00 9.5503 21.05470.300 0.7620 38.00 10.6738 23.53170.350 0.8890 40.00 11.2356 24.77020.400 1.0160 45.00 12.6401 27.86650.450 1.1430 48.00 13.4827 29.72430.500 1.2700 50.00 14.0445 30.9628

CBR 0.254 cm = 0.3716%

CBR 0.508 cm = 0.4404%

70




in cm Dial x 0,28089 x 20.025 0.0635 8.00 2.2471 4.95400.050 0.1270 15.00 4.2134 9.28880.075 0.1905 20.00 5.6178 12.38510.100 0.2540 22.00 6.1796 13.62360.125 0.3175 26.00 7.3031 16.10060.150 0.3810 31.00 8.7076 19.19690.175 0.4445 36.00 10.1120 22.29320.200 0.5080 40.00 11.2356 24.77020.250 0.6350 44.00 12.3592 27.24730.300 0.7620 45.00 12.6401 27.86650.350 0.8890 50.00 14.0445 30.96280.400 1.0160 55.00 15.4490 34.05910.450 1.1430 58.00 16.2916 35.91680.500 1.2700 60.00 16.8534 37.1553

CBR 0.254 cm = 0.4541%

CBR 0.508 cm= 0.5504%




in cm Dial x 0,28089 x 20.025 0.0635 10.00 2.8089 6.19260.050 0.1270 16.00 4.4942 9.90810.075 0.1905 21.00 5.8987 13.00440.100 0.2540 27.00 7.5840 16.71990.125 0.3175 31.00 8.7076 19.19690.150 0.3810 36.00 10.1120 22.29320.175 0.4445 42.00 11.7974 26.00870.200 0.5080 47.00 13.2018 29.10500.250 0.6350 52.00 14.6063 32.20130.300 0.7620 56.00 15.7298 34.67830.350 0.8890 60.00 16.8534 37.15530.400 1.0160 64.00 17.9770 39.63240.450 1.1430 68.00 19.1005 42.10940.500 1.2700 70.00 19.6623 43.3479

71

CBR 0.254 cm = 0.5573%

CBR 0.508 cm = 0.6468%




in cm Dial x 0,28089 x 20.025 0.0635 10.00 2.8089 6.19260.050 0.1270 16.00 4.4942 9.90810.075 0.1905 22.00 6.1796 13.62360.100 0.2540 29.00 8.1458 17.95840.125 0.3175 35.00 9.8312 21.67390.150 0.3810 39.00 10.9547 24.15100.175 0.4445 45.00 12.6401 27.86650.200 0.5080 51.00 14.3254 31.58200.250 0.6350 56.00 15.7298 34.67830.300 0.7620 60.00 16.8534 37.15530.350 0.8890 64.00 17.9770 39.63240.400 1.0160 68.00 19.1005 42.10940.450 1.1430 70.00 19.6623 43.34790.500 1.2700 74.00 20.7859 45.8249

CBR 0.254 cm = 0.5986%

CBR 0.508 cm = 0.7018%

72




in cm Dial x 0,28089 x 20.025 0.0635 12.00 3.3707 7.43110.050 0.1270 17.00 4.7751 10.52730.075 0.1905 25.00 7.0223 15.48140.100 0.2540 32.00 8.9885 19.81620.125 0.3175 38.00 10.6738 23.53170.150 0.3810 42.00 11.7974 26.00870.175 0.4445 49.00 13.7636 30.34350.200 0.5080 54.00 15.1681 33.43980.250 0.6350 56.00 15.7298 34.67830.300 0.7620 60.00 16.8534 37.15530.350 0.8890 65.00 18.2579 40.25160.400 1.0160 69.00 19.3814 42.72860.450 1.1430 72.00 20.2241 44.58640.500 1.2700 75.00 21.0668 46.4442

CBR 0.254 cm = 0.6605%

CBR 0.508 cm = 0.7431%




in cm Dial x 0,28089 x 20.025 0.0635 16.00 4.4942 9.90810.050 0.1270 22.00 6.1796 13.62360.075 0.1905 31.00 8.7076 19.19690.100 0.2540 38.00 10.6738 23.53170.125 0.3175 44.00 12.3592 27.24730.150 0.3810 50.00 14.0445 30.96280.175 0.4445 56.00 15.7298 34.67830.200 0.5080 62.00 17.4152 38.39390.250 0.6350 68.00 19.1005 42.10940.300 0.7620 75.00 21.0668 46.44420.350 0.8890 80.00 22.4712 49.54050.400 1.0160 86.00 24.1565 53.25600.450 1.1430 93.00 26.1228 57.59080.500 1.2700 99.00 27.8081 61.3063

73

CBR 0.254 cm = 0.7844%

CBR 0.508 cm = 0.8532%




in cm Dial x 0,28089 x 20.025 0.0635 18.00 5.0560 11.14660.050 0.1270 20.00 5.6178 12.38510.075 0.1905 30.00 8.4267 18.57770.100 0.2540 40.00 11.2356 24.77020.125 0.3175 42.00 11.7974 26.00870.150 0.3810 45.00 12.6401 27.86650.175 0.4445 49.00 13.7636 30.34350.200 0.5080 66.00 18.5387 40.87090.250 0.6350 69.00 19.3814 42.72860.300 0.7620 78.00 21.9094 48.30190.350 0.8890 84.00 23.5948 52.01750.400 1.0160 91.00 25.5610 56.35230.450 1.1430 98.00 27.5272 60.68710.500 1.2700 108.00 30.3361 66.8796

CBR 0.254 cm = 0.8257%

CBR 0.508 cm = 0.9082%

74




in cm Dial x 0,28089 x 20.025 0.0635 20.00 5.6178 12.38510.050 0.1270 26.00 7.3031 16.10060.075 0.1905 39.00 10.9547 24.15100.100 0.2540 45.00 12.6401 27.86650.125 0.3175 48.00 13.4827 29.72430.150 0.3810 50.00 14.0445 30.96280.175 0.4445 56.00 15.7298 34.67830.200 0.5080 69.00 19.3814 42.72860.250 0.6350 78.00 21.9094 48.30190.300 0.7620 91.00 25.5610 56.35230.350 0.8890 100.00 28.0890 61.92560.400 1.0160 107.00 30.0552 66.26040.450 1.1430 115.00 32.3024 71.21440.500 1.2700 123.00 34.5495 76.1685

CBR 0.254 cm = 0.9289%

CBR 0.508 cm = 0.9495%

Lampiran 11 : Perbandingan CBR Laboratorium dengan CBR Lapangan

(Tanah Campuran 20% Fly Ash dan 2% Garam)


Ø Torak = 4,7 cm

75

Tabel 11.1 Data CBR Laboratorium dengan 20% Fly Ash dan 2% Garam

Penetrasi (in) Curing Time (hari)

7 14 28 56 Benda Uji 1 0,1" 0.288986 0.3303 0.4335 0.4335

0,2" 0.275225 0.3303 0.4266 0.4541

0,1" 0.268344 0.3303 0.3922 0.4954 Benda Uji 2

0,2" 0.261464 0.3303 0.4128 0.4816

0,1" 0.288986 0.3509 0.3922 0.516 Benda Uji 3

0,2" 0.275225 0.3303 0.4128 0.4679

Tabel 11.2 Data CBR Lapangan dengan 20% Fly Ash dan 2% Garam

Nilai CBR 20% Lapangan Waktu (hari) 6 10 13 17 21 23 28 41 49 52

Nilai CBR penetrasi 0.1651 0.1858 0.2064 0.2271 0.2477 0.2683 0.2890 0.3509 0.3612 0.37160.254 cm Nilai CBR penetrasi 0.1514 0.1789 0.1927 0.2202 0.2477 0.2683 0.2890 0.3165 0.3303 0.34400.508 cm

76

Gambar 11.1 CBR Benda Uji 20% Penetrasi 0,1”

CBR Benda Uji 20% Penetarsi 0.1"

0

0.1

0.2

0.3

0.4

0.5

0.6

0 10 20 30 40 50 60

Curing Time (hari)

Nila

i CB

R (% Benda Uji 1

Benda Uji 2

Benda Uji 3

CBR Lapangan


CBR Benda Uji 20% Penetrasi 0,2"

0

0.1

0.2

0.3

0.4

0.5

0.6

0 10 20 30 40 50 60

Curing Time (hari)

Nila

i CB

R (% Benda Uji 1

Benda Uji 2

Benda Uji 3

CBR Lapangan

77


Curing Time (hari) Penetrasi (in) 7 14 28 56

Benda Uji 1 0,1" 0.3509 0.4335 0.578 0.9289 0,2" 0.3716 0.6055 0.8945 1.1009

0,1" 0.3716 0.4541 0.7844 0.9495 Benda Uji 2

0,2" 0.3578 0.5917 0.9358 1.0871

0,1" 0.3509 0.4541 0.9908 0.9289 Benda Uji 3

0,2" 0.3991 0.6055 0.9358 1.1697


Nilai CBR 30% Lapangan Waktu 7 10 20 24 30 36 40 46 50 56 (hari)




0

0.2

0.4

0.6

0.8

1

1.2

0 10 20 30 40 50 60

Curing Time (hari)

Nila

i CB

R (%

)

Benda Uji 1Benda Uji 2Benda Uji 3CBR Lapangan

78



00.2

0.40.6

0.81

1.2

1.4

0 10 20 30 40 50 60

Curing Time (hari)

Nila

i CB

R (%

)



Curing Time (Hari) Penetrasi (in) 7 14 28 56

Benda Uji 1 0,1" 0.4128 0.6193 0.9908 1.4038 0,2" 0.5642 0.7569 1.2523 1.4449

0,1" 0.4335 0.6399 0.8257 1.383 Benda Uji 2

0,2" 0.5504 0.7706 1.2385 1.4036

0,1" 0.4335 0.6193 0.9289 1.3417 Benda Uji 3

0,2" 0.5642 0.7569 1.2248 1.3899


Waktu 7 10 20 24 30 36 40 46 50 56 (hari)


79

Gambar 11.5 CBR 40% penetrasi 0,1”


0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

0 10 20 30 40 50 60

Curing Time (hari)

Nila

i CB

R (%

)




0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

0 10 20 30 40 50 60

Curing Time (hari)

Nila

i CB

R (%

)


Lampiran 12 : UCS Benda Uji Tipe A (20% Fly Ash dan 2% Garam)

Contoh perhitungan:

Torque lbs/in = 20/32x0,5 = 0,156 lbs/in

Torque kg/cm = 0,156x(0,45/2,54) = 0,028 kg/cm

Su = 0,058x0,249 = 0,01389576 kg/cm2

80

Tabel 12.1 Vane Test Benda Uji Tipe A 20% Fly Ash dan 2% Garam (Curing

Time 7 hari)

Deform dial

Spring deflection

torque lbs/in

torque kg/cm

5 20 0.156 0.02810 26 0.203 0.03615 30 0.234 0.04220 34 0.266 0.04725 37 0.289 0.05230 39 0.305 0.05435 40 0.313 0.05640 40 0.313 0.056

Su rata-rata = 0.01389576


Time 14 hari)

Deform dial

Spring deflection

torque lbs.in

torque kg.cm

5 34 0.266 0.04710 40 0.313 0.05615 46 0.359 0.06420 55 0.430 0.07725 62 0.484 0.08630 70 0.547 0.09835 81 0.633 0.11340 81 0.633 0.113


Tabel 12.3 UCS Benda Uji Tipe A 20% Fly Ash dan 2% Garam (Curing Time 28

hari)

Deform Dial Load Dial Load P (kg)Unit Strain (%)

area corr factor

corr area (cm2)

deviator stress (kg/cm2)

50 2 0.5618 0.6579 0.9934 11.4209 0.0492100 2.5 0.7022 1.3158 0.9868 11.4970 0.0611150 3 0.8427 1.9737 0.9803 11.5742 0.0728200 3.5 0.9831 2.6316 0.9737 11.6524 0.0844250 3.5 0.9831 3.2895 0.9671 11.7316 0.0838300 3.5 0.9831 3.9474 0.9605 11.8120 0.0832


81


hari)

Deform Dial Load Dial Load P (kg)Unit Strain (%)

area corr factor

corr area (cm2)


50 1 0.2809 0.6579 0.9934 11.4209 0.0246100 2 0.5618 1.3158 0.9868 11.4970 0.0489150 3 0.8427 1.9737 0.9803 11.5742 0.0728200 4 1.1236 2.6316 0.9737 11.6524 0.0964250 5 1.4045 3.2895 0.9671 11.7316 0.1197300 5 1.4045 3.9474 0.9605 11.8120 0.1189350 5 1.4045 4.6053 0.9539 11.8934 0.1181


Lampiran 13 : UCS Benda Uji Tipe B (30% Fly Ash dan 2% Garam)


Time 7 hari)

Deform dial

Spring deflection

torque lbs/in

torque kg/cm

5 48 0.375 0.06710 52 0.406 0.07315 55 0.430 0.07720 62 0.484 0.08625 68 0.531 0.09530 70 0.547 0.09835 70 0.547 0.098



hari)

Deform Dial Load Dial

Load P (kg)

Unit Strain (%)

area corr factor

corr area (cm2)


50 1 0.2809 0.6579 0.9934 11.4209 0.0246100 1 0.2809 1.3158 0.9868 11.4970 0.0244150 1 0.2809 1.9737 0.9803 11.5742 0.0243200 2 0.5618 2.6316 0.9737 11.6524 0.0482250 2 0.5618 3.2895 0.9671 11.7316 0.0479300 2 0.5618 3.9474 0.9605 11.8120 0.0476


82


hari)


Load P (kg)

Unit Strain (%)

area corr factor

corr area (cm2)


50 1 0.2809 0.6579 0.9934 11.4209 0.0246100 2 0.5618 1.3158 0.9868 11.4970 0.0489150 2.5 0.7022 1.9737 0.9803 11.5742 0.0607200 3 0.8427 2.6316 0.9737 11.6524 0.0723250 4 1.1236 3.2895 0.9671 11.7316 0.0958300 4.5 1.2640 3.9474 0.9605 11.8120 0.1070



hari)


Load P (kg)

Unit Strain (%)

area corr factor

corr area (cm2)


50 3 0.8427 0.6579 0.9934 11.4209 0.0738100 3.5 0.9831 1.3158 0.9868 11.4970 0.0855150 4 1.1236 1.9737 0.9803 11.5742 0.0971200 4.5 1.2640 2.6316 0.9737 11.6524 0.1085250 5 1.4045 3.2895 0.9671 11.7316 0.1197300 5.5 1.5449 3.9474 0.9605 11.8120 0.1308350 6 1.6853 4.6053 0.9539 11.8934 0.1417400 6.5 1.8258 5.2632 0.9474 11.9760 0.1525450 6.5 1.8258 5.9211 0.9408 12.0598 0.1514


Lampiran 14 : UCS Benda Uji Tipe C (40% Fly Ash dan 2% Garam)


hari)


Load P (kg)

Unit Strain (%)

area corr factor

corr area (cm2)


50 4 1.1236 0.6579 0.9934 11.4209 0.0984100 6 1.6853 1.3158 0.9868 11.4970 0.1466150 7 1.9662 1.9737 0.9803 11.5742 0.1699200 8 2.2471 2.6316 0.9737 11.6524 0.1928250 8 2.2471 3.2895 0.9671 11.7316 0.1915300 8 2.2471 3.9474 0.9605 11.8120 0.1902

83



hari)

Deform Dial

Load Dial

Load P (kg)

Unit Strain (%)

area corr factor

corr area (cm2)


50 6 1.6853 0.6579 0.9934 11.4209 0.1476100 7 1.9662 1.3158 0.9868 11.4970 0.1710150 8 2.2471 1.9737 0.9803 11.5742 0.1941200 10 2.8089 2.6316 0.9737 11.6524 0.2411250 10 2.8089 3.2895 0.9671 11.7316 0.2394300 10 2.8089 3.9474 0.9605 11.8120 0.2378



hari)

Deform Dial Load Dial Load P (kg)

Unit Strain (%)

area corr factor

corr area (cm2)


50 8 2.2471 0.6579 0.9934 11.4209 0.1968100 12 3.3707 1.3158 0.9868 11.4970 0.2932150 13 3.6516 1.9737 0.9803 11.5742 0.3155200 14 3.9325 2.6316 0.9737 11.6524 0.3375250 15 4.2134 3.2895 0.9671 11.7316 0.3591300 15 4.2134 3.9474 0.9605 11.8120 0.3567350 15 4.2134 4.6053 0.9539 11.8934 0.3543400 15 4.2134 5.2632 0.9474 11.9760 0.3518



hari)


Load P (kg)

Unit Strain (%)

area corr factor

corr area (cm2)


50 10 2.8089 0.6579 0.9934 11.4209 0.2459100 13 3.6516 1.3158 0.9868 11.4970 0.3176150 15 4.2134 1.9737 0.9803 11.5742 0.3640200 19 5.3369 2.6316 0.9737 11.6524 0.4580250 21 5.8987 3.2895 0.9671 11.7316 0.5028300 21 5.8987 3.9474 0.9605 11.8120 0.4994350 21 5.8987 4.6053 0.9539 11.8934 0.4960

84


Gambar 14.1 UC Test

UC Test

0

0,2

0,4

0,6

0,8

1

20% 30% 40%

Su (k

g/cm

2) asli7 hari14 hari28 hari56 hari

Gambar 14.2 Gambar peningkatan Su

Grafik Peningkatan Su

0

50

100

150

200

250

0 7 14 21 28 35 42 49 56 63

waktu setting (hari)

peni

ngka

tan

(kal

i)

20%

30%

40%

Lampiran 15: Permeability Benda Uji Tipe A (Tanah Campuran 20% Fly Ash dan 2% Garam)

Ø Selang = 0,5 cm


Ø benda uji = 6 cm

85

Tinggi Benda Uji (A) = 28,27 cm2

Tinggi air awal (H1) = 150 cm

Contoh perhitungan:

12,303 log2

aL hkAt h

= ×

0,1884 52,303 ( ) 1,6851 3.593319722 0528, 26 3600

k E×= × × = −

×

K 27 C= 3,59332E-05 x 0,847 = 3,04354E-05

0,847 berasal dari Tabel 3.3 halaman 151 dari buku Mekanika Tanah I karangan

Harry Christady Hardiyatmo.

Temperatur T, °C µt/µ20 10 1.298 11 1.263 12 1.228 13 1.195 14 1.165 15 1.135 16 1.106 17 1.078 18 1.051 19 1.025 20 1 21 0.975 22 0.952 23 0.93 24 0.908 25 0.887 26 0.867 27 0.847 28 0.829 29 0.811 30 0.793

Tabel 15.1 Permeability tanah asli dengan curing time 7 hari time time time H2 log (H1/H2) k 20 C k 27 C (jam) (jam) (detik) cm cm/dtk 6.00 0 0 0 7.00 1 3600 3.5 1.6851 3.59332E-05 3.04354E-058.00 2 7200 6 1.4510 1.54708E-05 1.31038E-059.00 3 10800 8.3 1.3101 9.31216E-06 7.8874E-0610.00 4 14400 10.5 1.2080 6.43977E-06 5.45448E-06

86

11.00 5 18000 12.2 1.1428 4.87387E-06 4.12817E-0612.00 6 21600 14.4 1.0708 3.80566E-06 3.2234E-0613.00 7 25200 16.8 1.0039 3.05806E-06 2.59017E-0614.00 8 28800 19.2 0.9459 2.52122E-06 2.13547E-0615.00 24 86400 48.6 0.5425 4.82043E-07 4.0829E-07 min 4.0829E-07 rata 6.93666E-06

Tabel 15.2 Permeability tanah campuran 20% Fly Ash dan 2% Garam time time time H2 log (H1/H2) k 20 C k 27 C (jam) (jam) (detik) cm cm/dtk 6.00 0 0 0 7.00 1 3600 19.2 0.9342 1.99206E-05 1.68727E-058.00 2 7200 25.3 0.8144 8.68277E-06 7.35431E-069.00 3 10800 29.2 0.7521 5.34595E-06 4.52802E-0610.00 4 14400 34.5 0.6797 3.62331E-06 3.06894E-0611.00 5 18000 54.5 0.4811 2.05175E-06 1.73783E-0612.00 6 21600 75.1 0.3418 1.21492E-06 1.02904E-0613.00 7 25200 81 0.3090 9.41302E-07 7.97283E-0714.00 8 28800 90 0.2632 7.01672E-07 5.94317E-0715.00 9 32400 95.6 0.2370 5.61596E-07 4.75672E-0716.00 10 36000 106.1 0.1918 4.08929E-07 3.46363E-07 min 3.46363E-07 rata 3.68045E-06Tabel 15.3 Permeability tanah campuran 30% Fly Ash dan 2% Garam time time time H2 log (H1/H2) k 20 C k 27 C (jam) (jam) (detik) cm cm/dtk 6.00 0 0 0 7.00 1 3600 5 1.5024 3.20379E-05 2.71361E-058.00 2 7200 8.8 1.2569 1.34013E-05 1.13509E-059.00 3 10800 13.3 1.0775 7.65922E-06 6.48736E-0610.00 4 14400 18.2 0.9413 5.01822E-06 4.25044E-0611.00 5 18000 21.9 0.8610 3.67181E-06 3.11002E-0612.00 6 21600 25.1 0.8017 2.84933E-06 2.41339E-0613.00 7 25200 30 0.7243 2.20636E-06 1.86879E-0614.00 8 28800 33.8 0.6725 1.7925E-06 1.51825E-0615.00 9 32400 36.9 0.6344 1.50304E-06 1.27308E-0616.00 10 36000 41.7 0.5813 1.23949E-06 1.04984E-06 min 1.04984E-06 rata 6.04581E-06

87

Tabel 15.4 Permeability tanah campuran 40% Fly Ash dan 2% Garam time time time H2 log (H1/H2) k 20 C k 27 C (jam) (jam) (detik) cm cm/dtk 6.00 0 0 0 7.00 1 3600 7.7 1.3336 2.84382E-05 2.40871E-058.00 2 7200 12.2 1.1337 1.20881E-05 1.02386E-059.00 3 10800 18 0.9648 6.85808E-06 5.80879E-0610.00 4 14400 23.5 0.8490 4.52625E-06 3.83373E-0611.00 5 18000 28.2 0.7699 3.28331E-06 2.78096E-0612.00 6 21600 33.2 0.6990 2.48415E-06 2.10407E-0613.00 7 25200 38.2 0.6380 1.94367E-06 1.64629E-0614.00 8 28800 43.5 0.5816 1.55031E-06 1.31311E-0615.00 9 32400 48.2 0.5371 1.27248E-06 1.07779E-0616.00 10 36000 53.3 0.4934 1.05209E-06 8.91119E-07 min 8.91119E-07 rata 5.37816E-06

Gambar 15.1 Gambar koefisien Permeability

GRAFIK KOEFISIEN PERMEABILITY

0,000E+00

2,000E-07

4,000E-07

6,000E-07

8,000E-07

1,000E-06

1,200E-06

koef

isie

n cm

/ dt

k

asli 20% 30% 40%

Lampiran 16: Permeability Benda Uji Tipe A Tanah Liat Campuran Fly Ash

dan Garam (Non Oven)

Ø Selang = 0,5 cm


Ø benda uji = 6 cm

Tinggi Benda Uji (B) = 28,27 cm2


88

Tabel 16.1 Permeability Tanah Campuran 20% Semen dan 2% Garam dengan curing time 56 hari (non oven)

Cawan Berat

Cawan Jumlah Ketukan

Cawan + Tanah Basah

Cawan + Tanah Kering

WW (%)

WS (%) Wc (%) Wl (%)

WL Rata-Rata

B6 9.2 28 33.7 23.3 10.4 14.1 73.76 74.78 B2 9.2 26 48.5 31.6 16.9 22.4 75.45 75.81 B1 8.1 23 51.5 32.6 18.9 24.5 77.14 76.37 B4 9.3 21 42.5 28 14.5 18.7 77.54 75.92 75.72


Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%) Wc (%) Wl (%)

WL Rata-Rata

B2 9.6 28 45.6 30.4 15.2 20.8 73.08 74.09 B4 8.9 25 42.6 28.2 14.4 19.3 74.61 74.61 74.61 B1 5.9 22 37.8 24 13.8 18.1 76.24 75.07 B6 9.4 20 55.7 35.6 20.1 26.2 76.72 74.67


Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%) Wc (%) Wl (%)

WL Rata-Rata

B1 8.3 30 47.6 31.3 16.3 23 70.87 72.45 B2 9 27 44.3 29.4 14.9 20.4 73.04 73.72 B6 9.2 24 43.2 28.8 14.4 19.6 73.47 73.11 B4 9.2 22 62.1 39.3 22.8 30.1 75.75 74.58 73.47

Lampiran 17: Liquid Limit Benda Uji Tipe A Tanah Liat Campuran Fly Ash

dan Garam (Oven)

Ø Selang = 0,5 cm


Ø benda uji = 6 cm

Tinggi Benda Uji (B) = 28,27 cm2


Contoh perhitungan:

WW = (cawan+tanah basah) - (cawan+tanah kering) = 33 - 28.2 = 4.8%

WS = (cawan+tanah kering) – (berat cawan) = 28.2 - 18.5 = 9.7%

Wc = (WW/WS) x 100% = (4.8/9.7) x 100% = 50.59%

Wl = Wc x (jumlah ketukan/25)^0.121 = 49.48 x (30/25)^0.121 = 50.59%

89

Tabel 17.1 Liquid Limit Tanah Campuran 20% Semen dan 2% Garam dengan curing time 56 hari (non oven)

Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%) Wc (%) LL (%)

LL Rata-Rata

B6 18.5 30 33 28.2 4.8 9.7 49.48 50.59 B1 5.3 26 26.6 19.3 7.3 14 52.14 52.39 B4 5.3 23 18.7 14.1 4.6 8.8 52.27 51.75 52.85 B2 5.4 21 26.4 18.7 7.7 13.3 57.89 56.69


Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%) Wc (%) LL (%)

LL Rata-Rata

B2 9.9 28 34.7 26.3 8.4 16.4 51.22 51.93 B4 9.3 26 34.2 25.7 8.5 16.4 51.83 52.08 52.04 B6 9.4 23 38.4 28.4 10 19 52.63 52.10 B1 10.3 22 52.8 38.1 14.7 27.8 52.88 52.07


Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%) Wc (%) LL (%)

LL Rata-Rata

B2 5.6 29 33.2 24 9.2 18.4 50.00 50.91 B6 9.8 26 50.6 36.7 13.9 26.9 51.67 51.92 B4 5.6 24 36.4 25.8 10.6 20.2 52.48 52.22 51.65 B1 5.6 21 31.4 22.5 8.9 16.9 52.66 51.56


Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%) Wc (%) LL (%)

LL Rata-Rata

B2 7.7 30 34.8 26 8.8 18.3 48.09 49.16 B4 6.2 28 34.9 25.4 9.5 19.2 49.48 50.16 51.28 B6 7.3 23 46.4 33 13.4 25.7 52.14 51.62 B1 6.7 20 56.2 38.5 17.7 31.8 55.66 54.18


Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%) Wc (%) LL (%)

LL Rata-Rata

B6 6 29 37.4 26.8 10.6 20.8 50.96 51.89 B4 6 27 30.7 22.3 8.4 16.3 51.53 52.02 52.12 B2 6 23 30.6 22.1 8.5 16.1 52.80 52.27 B1 6 22 52.7 36.5 16.2 30.5 53.11 52.30

90


Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%) Wc (%) LL (%)

LL Rata-Rata

B1 9.3 30 33.5 25.5 8 16.2 49.38 50.48 B4 9.9 27 39.7 29.7 10 19.8 50.51 50.98 51.03 B6 9.7 21 33.9 25.6 8.3 15.9 52.20 51.11 B2 9.7 20 33.1 25 8.1 15.3 52.94 51.53


Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%) Wc (%) LL (%)

LL Rata-Rata

B2 8.9 29 37.4 28 9.4 19.1 49.21 50.11 B6 9.2 26 40.1 29.8 10.3 20.6 50.00 50.24 B1 9.3 22 36.5 27.3 9.2 18 51.11 50.33 B4 8.8 21 48.7 35.1 13.6 26.3 51.71 50.63 50.33


Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%)

Wc (%) LL (%)

LL Rata-Rata

B4 9.6 29 41 30.7 10.3 21.1 48.82 49.70 50.18 B2 9.4 27 57.9 41.7 16.2 32.3 50.15 50.62B6 7.8 23 39.1 28.6 10.5 20.8 50.48 49.97 B1 8.8 21 44.4 32.3 12.1 23.5 51.49 50.41


Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%) Wc (%) LL (%)

LL Rata-Rata

B6 6 29 41.1 29.6 11.5 23.6 48.73 49.61 B1 6.1 27 34.5 24.9 9.6 18.8 51.06 51.54B2 5.9 24 31.4 22.6 8.8 16.7 52.69 52.43 B4 10 20 44.4 32.3 12.1 22.3 54.26 52.81 51.60


Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%) Wc (%) LL (%)

LL Rata-Rata

B2 9.9 29 44.2 32.8 11.4 22.9 49.78 50.68 B4 8.7 26 39.2 29 10.2 20.3 50.25 50.49 50.70B1 9.6 24 59.3 42.5 16.8 32.9 51.06 50.81 B6 10 22 37.9 28.4 9.5 18.4 51.63 50.84

91


Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%) Wc (%) LL (%)

LL Rata-Rata

B2 8.5 30 38.6 28.8 9.8 20.3 48.28 49.35 B4 9.2 28 38.2 28.6 9.6 19.4 49.48 50.17 49.86 B6 6 22 30.4 22.2 8.2 16.2 50.62 49.84 B1 6 20 37.5 26.8 10.7 20.8 51.44 50.07


Cawan Berat


Cawan + Tanah Basah


WW (%)

WS (%) Wc (%) LL (%)

LL Rata-Rata

B2 5 30 45.1 33 12.1 28 43.21 44.18 B1 9.8 25 37 27.9 9.1 18.1 50.28 50.28 B6 5.9 23 33.8 24.4 9.4 18.5 50.81 50.30 B4 5.3 20 31.8 22.8 9 17.5 51.43 50.06 48.70

Gambar 17.1 Perbandingan LL tanah campuran

LL tanah liat campuran

75,72

73,47

52,85

52,12

51,60

52,04

51,03

50,70

51,65

50,33

49,86

51,28

50,18

48,70

74,61

0,00

10,00

20,00

30,00

40,00

50,00

60,00

70,00

80,00

56hari 56hari 28 hari 14 hari 7 hari non oven oven

WL %

20%

30%

40%

Lampiran 18: Plastic Limit Tanah Campuran

Contoh perhitungan:

WW = (cawan+tanah basah) - (cawan+tanah kering) = 5.62 – 5.24 = 0.38%

WS = (cawan+tanah kering) – (berat cawan) = 5.24 – 3.81 = 1.43%

Wp = (WW/WS) x 100% = (0.38/1.43) x 100% = 26.57%

92

Tabel 18.1 Plastic Limit tanah campuran 20% Fly Ash dan 2% garam (curing time

7 hari)

kode cawan cawan (gr)

cawan+tnh bsh (gr)

cawan + tnh kering

(gr) ww (gr) ws (gr) wp (%) wp rata2 PI (%) b1 3.81 5.62 5.24 0.38 1.43 26.57 b2 3.02 6.32 5.62 0.7 2.6 26.92 26.77 24.51 b4 3.64 5.91 5.43 0.48 1.79 26.82


14 hari)


cawan+tnh bsh (gr)

cawan + tnh kering

(gr) ww (gr) ws (gr) wp (%) wp rata2 PI (%) b1 3.02 5.62 5.02 0.6 2 30.00 b2 4.14 6.57 6.01 0.56 1.87 29.95 29.95 21.70 b4 3.03 5.55 4.97 0.58 1.94 29.90


28 hari)


cawan+tnh bsh (gr)

cawan + tnh kering



56 hari)


cawan+tnh bsh (gr)

cawan + tnh kering


93


7 hari)


cawan+tnh bsh (gr)

cawan + tnh kering



14 hari)


cawan+tnh bsh (gr)

cawan + tnh kering



28 hari)


cawan+tnh bsh (gr)

cawan + tnh kering



56 hari)


cawan+tnh bsh (gr)

cawan + tnh kering


94


7 hari)


cawan+tnh bsh (gr)

cawan + tnh kering


Tabel 18.10 Plastic Limit tanah campuran 40% Fly Ash dan 2% garam (curing

time 14 hari)


cawan+tnh bsh (gr)

cawan + tnh kering



time 28 hari)


cawan+tnh bsh (gr)

cawan + tnh kering



time 56 hari)


cawan+tnh bsh (gr)

cawan + tnh kering


95

Gambar 18.1 Grafik Plastic Limit

Plastic Limit

26,77

24,49 26

,29 29,95

27,96 31

,45

27,96

33,52

33,17

32,10

38,24

31,67

0,00

5,00

10,00

15,00

20,00

25,00

30,00

35,00

40,00

45,00

7 hari 14 hari 28 hari 56 hari

PL %

20%

30%

40%

Tabel 18.12 PlasticIndext tanah campuran 40% Fly Ash dan 2% garam (curing

time 56 hari)

Kadar (%) Waktu Curing (hari) 0 7 14 28 56

20 34.70 24.51 21.70 20.59 19.6830 34.70 25.69 22.36 20.67 20.0140 34.70 22.41 18.18 17.19 13.36

Gambar 18.2 Plasticity Index

0.00

5.00

10.00

15.00

20.00

25.00

30.00

35.00

40.00

0 10 20 30 40 50 60

WAKTU CURING (HARI)

PLA

STIC

ITY

IND

EX (%

)

20%

30%

40%

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